Patent classifications
H
ELECTRICITY
Load children
H01
ELECTRIC ELEMENTS
Load children
H01Q
ANTENNAS, i.e. RADIO AERIALS
Load children
H01Q21/0006
Particular feeding systems
Load children Filter patents View analytics View as hierarchy
H01Q21/0037
linear waveguide fed arrays
Load children Filter patents View analytics View as hierarchy
H01Q21/0068
Dielectric waveguide fed arrays
Filter patents View analytics View as hierarchy